/* ===================================================================
   M. RIZKI - PROFESSIONAL JOB APPLICATION PORTFOLIO
   Design System: Glassmorphism, Modern Executive Themes & Micro-Interactions
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Theme: Default Executive Dark / Violet */
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.9);
  --border-color: rgba(148, 163, 184, 0.14);
  --border-highlight: rgba(168, 85, 247, 0.5);
  
  --accent-primary: #8b5cf6;
  --accent-secondary: #06b6d4;
  --accent-glow: rgba(139, 92, 246, 0.35);
  --accent-glow-secondary: rgba(6, 182, 212, 0.25);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --badge-bg: rgba(139, 92, 246, 0.15);
  --badge-border: rgba(139, 92, 246, 0.35);
  --badge-text: #c084fc;
  
  --glow-color-1: rgba(139, 92, 246, 0.15);
  --glow-color-2: rgba(6, 182, 212, 0.12);
}

/* Theme: Emerald Tech */
[data-theme="aurora"] {
  --bg-primary: #05130f;
  --bg-secondary: #0b221a;
  --bg-card: rgba(11, 34, 26, 0.75);
  --bg-card-hover: rgba(17, 49, 38, 0.9);
  --border-color: rgba(52, 211, 153, 0.16);
  --border-highlight: rgba(16, 185, 129, 0.5);
  
  --accent-primary: #10b981;
  --accent-secondary: #14b8a6;
  --accent-glow: rgba(16, 185, 129, 0.35);
  --accent-glow-secondary: rgba(20, 184, 166, 0.25);
  
  --text-primary: #f0fdf4;
  --text-secondary: #86efac;
  --text-muted: #4ade80;
  
  --badge-bg: rgba(16, 185, 129, 0.15);
  --badge-border: rgba(16, 185, 129, 0.35);
  --badge-text: #6ee7b7;
  
  --glow-color-1: rgba(16, 185, 129, 0.18);
  --glow-color-2: rgba(20, 184, 166, 0.12);
}

/* Theme: Solar Sunset */
[data-theme="sunset"] {
  --bg-primary: #12090e;
  --bg-secondary: #221019;
  --bg-card: rgba(34, 16, 25, 0.75);
  --bg-card-hover: rgba(50, 24, 38, 0.9);
  --border-color: rgba(251, 146, 60, 0.16);
  --border-highlight: rgba(244, 63, 94, 0.5);
  
  --accent-primary: #f59e0b;
  --accent-secondary: #f43f5e;
  --accent-glow: rgba(245, 158, 11, 0.35);
  --accent-glow-secondary: rgba(244, 63, 94, 0.25);
  
  --text-primary: #fff1f2;
  --text-secondary: #fecdd3;
  --text-muted: #fda4af;
  
  --badge-bg: rgba(245, 158, 11, 0.15);
  --badge-border: rgba(245, 158, 11, 0.35);
  --badge-text: #fcd34d;
  
  --glow-color-1: rgba(245, 158, 11, 0.18);
  --glow-color-2: rgba(244, 63, 94, 0.12);
}

/* Theme: Cosmic Sapphire */
[data-theme="sapphire"] {
  --bg-primary: #050d1a;
  --bg-secondary: #0c1a33;
  --bg-card: rgba(12, 26, 51, 0.75);
  --bg-card-hover: rgba(18, 38, 75, 0.9);
  --border-color: rgba(56, 189, 248, 0.15);
  --border-highlight: rgba(59, 130, 246, 0.5);
  
  --accent-primary: #3b82f6;
  --accent-secondary: #38bdf8;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --accent-glow-secondary: rgba(56, 189, 248, 0.25);
  
  --text-primary: #f0f9ff;
  --text-secondary: #93c5fd;
  --text-muted: #60a5fa;
  
  --badge-bg: rgba(59, 130, 246, 0.15);
  --badge-border: rgba(59, 130, 246, 0.35);
  --badge-text: #93c5fd;
  
  --glow-color-1: rgba(59, 130, 246, 0.18);
  --glow-color-2: rgba(56, 189, 248, 0.12);
}

/* Focus indicators for accessibility (WCAG AA & R-32) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-primary) !important;
  outline-offset: 2px !important;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  min-height: 100vh;
  position: relative;
}

::selection {
  background: var(--accent-primary);
  color: #ffffff;
}

/* Scroll Progress Bar */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  z-index: 9999;
  box-shadow: 0 0 10px var(--accent-glow);
  transition: width 0.1s ease-out;
}

/* Background Canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Ambient Glow Meshes */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  transition: background 0.6s ease;
}

.ambient-orb-1 {
  top: -10%;
  left: -5%;
  width: 45vw;
  height: 45vw;
  background: var(--glow-color-1);
  animation: floatOrb 22s infinite alternate ease-in-out;
}

.ambient-orb-2 {
  top: 45%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: var(--glow-color-2);
  animation: floatOrb 26s infinite alternate-reverse ease-in-out;
}

.ambient-orb-3 {
  bottom: -15%;
  left: 20%;
  width: 40vw;
  height: 40vw;
  background: var(--glow-color-1);
  animation: floatOrb 30s infinite alternate ease-in-out;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.08); }
  100% { transform: translate(-30px, 50px) scale(0.95); }
}

/* Cyber Grid Pattern */
.cyber-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 1;
}

/* Interactive Cursor Glow */
.cursor-glow {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 2;
  mix-blend-mode: screen;
  transition: opacity 0.3s ease;
  opacity: 0.6;
}

/* Glassmorphism Components */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -8px var(--accent-glow);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, var(--accent-primary) 65%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-alt {
  background: linear-gradient(135deg, var(--accent-secondary) 0%, #38bdf8 50%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #ffffff;
  font-weight: 700;
  border: none;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px var(--accent-glow);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(30, 41, 59, 0.6);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(51, 65, 85, 0.8);
  border-color: var(--border-highlight);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-accent-outline {
  background: transparent;
  color: var(--badge-text);
  border: 1px solid var(--badge-border);
  transition: all 0.25s ease;
}

.btn-accent-outline:hover {
  background: var(--badge-bg);
  border-color: var(--accent-primary);
  color: #ffffff;
}

/* Status Indicator Dot */
.status-dot {
  position: relative;
  display: inline-block;
}

.status-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  background: inherit;
  opacity: 0.6;
  animation: pulseBeacon 2s infinite ease-out;
}

@keyframes pulseBeacon {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* Photo Frame Styling with High-End Lighting */
.profile-photo-container {
  position: relative;
  border-radius: 1.75rem;
  padding: 5px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), rgba(255, 255, 255, 0.2));
  box-shadow: 0 20px 50px -15px var(--accent-glow);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.profile-photo-container:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 30px 60px -12px var(--accent-glow);
}

.profile-photo-inner {
  border-radius: calc(1.75rem - 4px);
  overflow: hidden;
  position: relative;
  background: #0b1120;
}

.profile-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.5s ease;
}

.profile-photo-container:hover .profile-photo-img {
  transform: scale(1.03);
}

/* Badge Tags */
.badge-tech {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.badge-tech:hover {
  border-color: var(--accent-primary);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Project Cards */
.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 1.25rem;
  overflow: hidden;
}

.project-thumbnail-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0f172a;
}

.project-thumbnail-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-thumbnail-wrapper img {
  transform: scale(1.06);
}

/* Experience & Organization Timeline */
.timeline-item {
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--border-color);
  transition: border-color 0.3s ease;
}

.timeline-item:hover {
  border-left-color: var(--accent-primary);
}

.timeline-marker {
  position: absolute;
  left: -9px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-glow);
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-marker {
  background: var(--accent-primary);
  transform: scale(1.25);
  box-shadow: 0 0 16px var(--accent-primary);
}

/* Skills Progress Bar */
.skill-bar-track {
  height: 8px;
  border-radius: 9999px;
  background: rgba(30, 41, 59, 0.8);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-bar-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  box-shadow: 0 0 12px var(--accent-glow);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: #0b1329;
  border: 1px solid var(--border-highlight);
  border-radius: 1.5rem;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 40px var(--accent-glow);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
  transform: scale(1) translateY(0);
}

/* Custom Toast Notification */
#toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast-message {
  pointer-events: auto;
  background: #0f172a;
  border: 1px solid var(--accent-primary);
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: 1rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6), 0 0 15px var(--accent-glow);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  animation: slideToastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes slideToastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.25);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .cursor-glow {
    display: none !important;
  }
}